package main

import (
	"fmt"
	"time"
)

const (
	a = 1
	b
	c
)

func main() {

	fmt.Println(a)
	fmt.Println(b)
	fmt.Println(c)

	for index := 0; index < 10; index++ {
		go func() {
			fmt.Println(index)
			index := 4
			fmt.Println(index)
		}()
	}
	time.Sleep(2 * time.Second)
}
